<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../react18/react.development.js"></script>
    <script src="../react18/react-dom.development.js"></script>
    <script src="../react18/babel.min.js"></script>
</head>

<body>
    <div id="app"></div>

    <script type="text/babel">
        class App extends React.Component {
            state = {
                //保存对个同类事物用数组,保存每个事物的具体特征用对象
                person: [
                    { id: "001", name: "李博", hobby: "抽烟", age: 18 },
                    { id: "002", name: "向阳", hobby: "打牌", age: 38 },
                    { id: "003", name: "宁录", hobby: "鸽王", age: 28 },
                ]
            }

            render() {
                const {person} = this.state
                return (
                    <div>
                        <h1>人员信息</h1>
                        {
                            person.map(item => {
                                const {name,hobby,age,id} = item
                                return <Item key = {id} {...item} />
                            })
                        }
                    </div>
                )
            }
        }

        class Item extends React.Component{
            render(){
                const {name,hobby,age} = this.props
                return (
                    <ul>
                      <li>姓名:{name}</li>  
                      <li>姓名:{hobby}</li>  
                      <li>姓名:{age}</li>     
                    </ul>
                )
            }    
            
        }

        const root = ReactDOM.createRoot(document.getElementById("app"))
        root.render(<App />)



    </script>

</body>

</html>